title: The gray tooth--traumatized primary incisors.
authors.forename: J E
authors.initials: JE
authors.lastname: Mcllwain
mesh_terms: D002675:Child, Preschool; D006801:Humans; D007180:Incisor / Q000293:injuries*; D014075:Tooth Discoloration / Q000209:etiology; D014082:Tooth Fractures; D014094:Tooth, Deciduous